以下采用赴偿债务做法的国家是() ["德国","瑞士","日本","法国"]
为确保设计和开发的输出满足输入的要求应进行() ["设计和开发评审","设计和开发验证","设计和开发确认","设计和开发的策划"]
判断光缆的断点的位置使用不到的仪表是() ["万用表","光功率计","OTDR","温度计"]
弹出确认改“电话闭塞行车”的窗口保持()s延时显示。 ["15","30","45","60"]
被保险人作出虚伪陈述的后果是()。 ["赔偿损失","保险合同无效","保险合同撤销","保险合同暂时不履行"]
可靠性统计中如何确定停电范围?